GridPulse ZA

South Africa's electricity, hour by hour

Live mix › Data › Nuclear

Nuclear power in South Africa

Koeberg near Cape Town is Africa's only commercial nuclear station. Its two units run as steady baseload. Since April 2022 nuclear power has generated 40 822.5 GWh, which is 4.3% of everything South Africa's grid produced in that time.

Generated since 202240 822.5GWh
Share of all generation4.3%

Nuclear year by year

YearGWh Share of generation
20227 829.14.6%
20238 128.53.8%
20247 804.63.5%
202510 212.44.8%
20266 847.94.9%

Where nuclear power sits in the mix

All generation since April 2022
SourceGWhShare
Coal755 003.078.6%
Wind49 271.55.1%
Imports41 296.14.3%
Nuclear40 822.54.3%
Solar PV22 140.72.3%
Pumped storage19 564.72.0%
Diesel peakers15 822.71.6%
Hydro8 846.20.9%
Concentrated solar6 031.00.6%
Other renewables1 185.10.1%
Gas25.20.0%
Total supply960 008.7100%

Calculated from Eskom's published hourly data. Rooftop solar is behind the meter and does not appear here.

See the live mix on GridPulse ZA